@article{JETPL.102.40, title = {}, author = {, and , and Clark, J. W. and Shaginyan, V. R. and Zverev, M. V. and Khodel, V. A.}, journal = {JETP Lett.}, volume = {102}, issue = {1}, pages = {36}, year = {2015}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15130081}, note = {[Pisma v ZhETF 102, 40 (2015)]} }